mean-stack

问题 Im trying to create a page that lists locations on a database by their distance from me. When I pass in a set of coordinates via the URL I get this error: { "name": "MongoError", "message": "no geo indices for geoNear", "waitedMS": 0, "ok": 0, "errmsg": "no geo indices for geoNear" } from typing in: http://localhost:3000/api/locations?lng=-133.482946&lat=45.263776 my code is as follows: module.exports.locationsListByDistance = function (req, res) { var lng = parseFloat(req.query.lng); var lat

问题 I am following Plurasight video tutorials on creating mean stack application. http://pluralsight.com/training/Courses/TableOfContents/building-angularjs-nodejs-apps-mean Everything was working fine until morning i found a strange issue of unexpected token < I dint changed any code scripts.jade script(type="text/javascript",src="/vendor/jquery/dist/jquery.js") script(type="text/javascript",src="/vendor/angular/angular.js") script(type="text/javascript",src="/vendor/angular-resource/angular

问题 I am trying to have 2 angular modules in the same HTML file. I am implementing an SPA and the second app is intended to be used for 1 partial HTML. Since the second one is under the first, am having the folowing error : Error: ng:btstrpd App Already Bootstrapped with this Element. Here is my code: controller.js : var app = angular.module('myApp' ); app.controller('loginController', ['$scope', '$location', 'AuthService', function ($scope, $location, AuthService) { //code }]); app.controller(

问题 I'm using MEAN.io and i'm trying to upload a base64 encoded image. Client side, AngularJS: // Image we're going to send it out var base64Image = files[i]; var file = { image: base64Image, type: type, filetype: extension, characterId: character._id }; var newFile = new MediaSendBase64(file); newFile.$save(function(image) { if ( !image ) { console.log('ERROR IMAGE'); } else { console.log('SUCCESS.'); console.log(image); } }); Server side, NodeJS, controller: app.use(bodyParser.json({limit:

问题 I tried to install mean.io stack on an arch linux mini computer (the cubox). So I install nodejs and mongodb packages. I retrieve the stack with Git, made an npm install (it was ok) but then: I get this error after typing 'grunt': [nodemon] v1.2.1 [nodemon] to restart at any time, enter `rs` [nodemon] watching: *.* [nodemon] starting `node --debug server.js` debugger listening on port 5858 { [Error: Cannot find module '../build/Release/bson'] code: 'MODULE_NOT_FOUND' } js-bson: Failed to load

问题 I want to update a array value but i am not sure about the proper method to do it ,so for i tried following method but didnt worked for me. My model, The children field in my model childrens: { type: Array, default: '' } My query, Employeehierarchy.update({ _id: employeeparent._id} ,{ $set: {"$push": { "childrens": employee._id }} }) .exec(function (err, managerparent) {}); Can anyone please provide me help.Thanks. 回答1: You can't use both $set and $push in the same update expression as nested

问题 I want to update a array value but i am not sure about the proper method to do it ,so for i tried following method but didnt worked for me. My model, The children field in my model childrens: { type: Array, default: '' } My query, Employeehierarchy.update({ _id: employeeparent._id} ,{ $set: {"$push": { "childrens": employee._id }} }) .exec(function (err, managerparent) {}); Can anyone please provide me help.Thanks. 回答1: You can't use both $set and $push in the same update expression as nested

问题 I am using MEAN.JS and I have created a module for projects. I would like to add tasks to these projects and I would like to do it with a multi-dimensional array. I would like the array to include a task.description and a task.status which would both be strings. I think I understand the client-side part of my project and I know there are still other files. However, I believe this will make the question as simple as possible, as I am struggling to get my profile developed on this site. I will

问题 So I have this problem where I can not update a 'role' of document. The document is a 'user' (the User schema in MEANjs) object and it got its pre-defined roles property. This is the roles part from the schema : roles: { type: [{ type: String, enum: ['user','volunteer','participant','manager', 'admin'] }], default: ['volunteer'] } And I'm updating it via regular PUT request. The request returns OK (200) but nothing changes. If I'm using the same method to update another field (a custom one

问题 So I have this problem where I can not update a 'role' of document. The document is a 'user' (the User schema in MEANjs) object and it got its pre-defined roles property. This is the roles part from the schema : roles: { type: [{ type: String, enum: ['user','volunteer','participant','manager', 'admin'] }], default: ['volunteer'] } And I'm updating it via regular PUT request. The request returns OK (200) but nothing changes. If I'm using the same method to update another field (a custom one